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Posted to hdfs-issues@hadoop.apache.org by "Brahma Reddy Battula (Jira)" <ji...@apache.org> on 2019/09/12 20:01:00 UTC
[jira] [Updated] (HDFS-14268) RBF: Fix the location of the DNs in
getDatanodeReport()
[ https://issues.apache.org/jira/browse/HDFS-14268?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Brahma Reddy Battula updated HDFS-14268:
----------------------------------------
Fix Version/s: 3.3.0
> RBF: Fix the location of the DNs in getDatanodeReport()
> -------------------------------------------------------
>
> Key: HDFS-14268
> URL: https://issues.apache.org/jira/browse/HDFS-14268
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Íñigo Goiri
> Assignee: Íñigo Goiri
> Priority: Major
> Fix For: 3.3.0, HDFS-13891
>
> Attachments: HDFS-14268-HDFS-13891.000.patch, HDFS-14268-HDFS-13891.001.patch, HDFS-14268-HDFS-13891.002.patch, HDFS-14268-HDFS-13891.003.patch, HDFS-14268-HDFS-13891.004.patch
>
>
> When getting all the DNs in the federation, the Router queries each of the subclusters and aggregates them assigning the subcluster id to the location. This query uses a {{HashSet}} which provides a "random" order for the results.
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